From the outside, it looks like any other old shed, but when you step foot inside, you'll see that it contains a set of stairs leading down to a creepy place to say the least. It's actually a cold war-era bunker discovered by Reddit user Sniper98g. He made the discovery of this "phone booth-sized metal shack in a disused corner of a military base" and decided to take a series of photos to show the world in case he was never found again. Continue reading for more pictures and information.